package com.jt.mapper;

import com.jt.pojo.Users;
import org.apache.ibatis.annotations.Mapper;
import org.apache.ibatis.annotations.Select;

import java.util.List;

@Mapper
public interface UserMapper {//接口与接口之间的必须用继承
   // @Select("select * from user")
    List<Users> findAll();
}
